397660536

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20231}}^1$

素因数の和:20266

約数の個数: 128

約数和(自身を含む): 1359590400

約数和(自身を除く): 961929864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 20231, 40462, 60693, 80924, 121386, 141617, 161848, 182079, 242772, 263003, 283234, 364158, 424851, 485544, 526006, 546237, 566468, 728316, 789009, 849702, 1052012, 1092474, 1132936, 1274553, 1456632, 1578018, 1699404, 1841021, 2104024, 2184948, 2367027, 2549106, 3156036, 3398808, 3682042, 3823659, 4369896, 4734054, 5098212, 5523063, 6312072, 7101081, 7364084, 7647318, 9468108, 10196424, 11046126, 14202162, 14728168, 15294636, 16569189, 18936216, 22092252, 28404324, 30589272, 33138378, 44184504, 49707567, 56808648, 66276756, 99415134, 132553512, 198830268, 397660536]

約数ペア:

[(1, 397660536), (2, 198830268), (3, 132553512), (4, 99415134), (6, 66276756), (7, 56808648), (8, 49707567), (9, 44184504), (12, 33138378), (13, 30589272), (14, 28404324), (18, 22092252), (21, 18936216), (24, 16569189), (26, 15294636), (27, 14728168), (28, 14202162), (36, 11046126), (39, 10196424), (42, 9468108), (52, 7647318), (54, 7364084), (56, 7101081), (63, 6312072), (72, 5523063), (78, 5098212), (84, 4734054), (91, 4369896), (104, 3823659), (108, 3682042), (117, 3398808), (126, 3156036), (156, 2549106), (168, 2367027), (182, 2184948), (189, 2104024), (216, 1841021), (234, 1699404), (252, 1578018), (273, 1456632), (312, 1274553), (351, 1132936), (364, 1092474), (378, 1052012), (468, 849702), (504, 789009), (546, 728316), (702, 566468), (728, 546237), (756, 526006), (819, 485544), (936, 424851), (1092, 364158), (1404, 283234), (1512, 263003), (1638, 242772), (2184, 182079), (2457, 161848), (2808, 141617), (3276, 121386), (4914, 80924), (6552, 60693), (9828, 40462), (19656, 20231)]